Patent · US Expired

Arrangement in a power mosfet

US6818951B2 · kind B2 · utility

4Cited by
22References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 18, 2001
Grant dateNov 16, 2004
Priority date
Expiry dateJul 18, 2021

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10D64/254
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

Linearity and/or efficiency of a power MOS transistor comprising a plurality of transistor segments connected in parallel, is improved in that at least one group of said transistor segments has a different threshold voltage than the rest of the transistor segments.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.